The phrase "a floor upon which" is correct and usable in written English.
It can be used to describe a physical or metaphorical surface that serves as a base or foundation for something else.
Example: "The exhibition was set up on a floor upon which various artworks were displayed."
Alternatives: "a surface on which" or "a base upon which".
"Some of the basic frustrations, like not having my points properly credited, create a floor upon which something like dealing with incompetent or unprofessional staff just adds fuel to the fire," Mr. Beck said.
The downside of "big," of course, is that the company's depressed wages and benefits create a floor upon which the entire discount industry stands.
Sautéed girolle mushrooms mimicked a forest floor, upon which slices of rare Sika venison rested.
There was no gallery following this tense experience after all, just a tray of something opaque on the floor upon which a black-and-white film was projected.
A realization that work is the religion of America, and that industriousness is the floor upon which your status rests, is one of the most concrete ways to view the shattering of a bubble that had warped the technology sector's vision.
"However, around half of the attraction is currently submerged, with water under the raised floor upon which the remainder sits.
"Section 35 is the legal floor upon which to build in more robust, consent-based processes between Indigenous peoples and the Government of Canada that are based on our right to free, prior and informed consent, which is a much stronger standard than 'consultation,'" the statement said.
Mr. Tan is responsible for the set, the bulk of which is a spongy, fabric-covered expanse of flooring upon which the dancers tumbled, bounded, bounced and so on, to a by-the-numbers sound design by Liu Bo, featuring Gorecki and electronic music by Biosphere.
The set for the Bartok work, also by Mr. Kadri, has a cheaply constructed look, in which the interior of Duke Bluebeard's dark and secluded castle is suggested by shabbily white-papered walls and floors upon which ineffective images are faintly projected.
A floor which does not exist.
Barren pens had a floor which was half solid concrete and half slatted.
